Who invested in Nelumbo?
Nelumbo's investors include US Department of Energy, 1517 Fund and Safar Partners.

United States · Funded startup
Funding summaryUpdated 26 Oct 2026
$2.9Mraised across 1 round since 2024, from 1 source
From the SEC filings it signed: 1 on the team.
On the board, as filediDakin SlossDavid WaltherKeisuke IdeLance BrockwayLaura SmoliarMike Hopkins
Nelumbo's investors include US Department of Energy, 1517 Fund and Safar Partners.
Nelumbo has raised $2.9M across 1 round since 2024.
Nelumbo's most recent round was a Grant of $2.9M in May 2024.
Its most recent round, $2.9M in May 2024, is also its largest on record.
Nelumbo's first round on record, in May 2024, was backed by US Department of Energy, 1517 Fund and Safar Partners.
Nelumbo's latest named round is a Grant, in May 2024.
Nelumbo is based in the United States.
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